Mitsubishi A50CA55B — Control Board For Variable Frequency Drive (VFD)

Part number	A50CA55B
Brand	Mitsubishi
Category	AC Drive
Description	Control Board For Variable Frequency Drive (VFD)
Manufacturer	Mitsubishi
Product Type	Control Board for Variable Frequency Drive (VFD)
Product Line	A Series
Part Number	A50CA55B
Weight	3.00 lbs (1.36 kg)
Control System	Selectable: Soft-PWM or High Carrier Frequency PWM
Control Method	Selectable: V/F control or Advanced Magnetic Flux Vector Control
Output Frequency Range	0.2 Hz to 400 Hz
Frequency Accuracy (Analog Input)	±0.2% of max output frequency at 25°C ±10°C
Frequency Accuracy (Digital Input)	±0.01% of set output frequency
Voltage/Frequency Characteristic	Base frequency selectable between 0 and 400 Hz
Operating Temperature (Constant Torque)	-10°C to +50°C (non-freezing)
Operating Temperature (Variable Torque)	-10°C to +40°C (non-freezing)
Storage Temperature	-20°C to +65°C
Operating Humidity	Max 90% RH (non-condensing)
Storage Humidity	10% to 90% RH (non-condensing)

The Mitsubishi A50CA55 B is essential as a control board designed for variable-frequency drives (VFD). This unit supports selectable control systems, allowing for the use of either soft-PWM or high carrier frequency PWM methodologies, enhancing versatility in applications.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.